Why Does My Car Remote Battery Keep Dying. Hi I am suffering from a peculiar problem - for some reason the coin cell battery 3V in my car key fob does not last even for a week. If a battery health test indicates that your battery is in good shape there is one more possible reason that your car battery continues to die over and over.
The battery in my fob was lasting about a month which was pretty annoying. Hopefully the charging system was checked and proper battery installed. He told me to plan on changing the battery in the remote once a month.
If you notice that your key remote does not unlock your car lock your car or start the.
Jump to Latest Follow. Hopefully the charging system was checked and proper battery installed. When your car battery dies once it may be tempting to just write it off as a fluke. You have whats called a parasitic drain.
